124445159 has 2 divisors, whose sum is σ = 124445160. Its totient is φ = 124445158.

The previous prime is 124445147. The next prime is 124445161. The reversal of 124445159 is 951544421.

It is a strong prime.

It is an emirp because it is prime and its reverse (951544421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124445159 - 2²⁴ = 107667943 is a prime.

Together with 124445161, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124445059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62222579 + 62222580.

It is an arithmetic number, because the mean of its divisors is an integer number (62222580).

Almost surely, 2^124445159 is an apocalyptic number.

124445159 is a deficient number, since it is larger than the sum of its proper divisors (1).

124445159 is an equidigital number, since it uses as much as digits as its factorization.

124445159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 35.

The square root of 124445159 is about 11155.4990475550. The cubic root of 124445159 is about 499.2591147202.

The spelling of 124445159 in words is "one hundred twenty-four million, four hundred forty-five thousand, one hundred fifty-nine".